CVE-2026-7588 — Ggerve Coding-Standards-Mcp Path Traversal

CVE-2026-7588 — Ggerve Coding-Standards-Mcp Path Traversal

CVE-2026-7588 — A vulnerability was found in ggerve coding-standards-mcp. This issue affects the function get_style_guide/get_best_practices of the file server.py. The manipulation of the argument Language results in path traversal. It is possible to launch the attack remotely. The exploit has been

What This Means For You

  • If your environment is affected by CWE-22, review your exposure and prioritize patching based on your environment. Monitor vendor advisories for CVE-2026-7588 updates and patches.

Related ATT&CK Techniques

🛡️ Detection Rules

3 rules · 6 SIEM formats

3 detection rules auto-generated for this incident, mapped to MITRE ATT&CK. Sigma YAML is free — export to any SIEM format via the Intel Bot.

high T1190 Initial Access

CVE-2026-7588 - Ggerve Coding-Standards-Mcp Path Traversal Attempt

Sigma YAML — free preview
title: CVE-2026-7588 - Ggerve Coding-Standards-Mcp Path Traversal Attempt
id: scw-2026-05-01-ai-1
status: experimental
level: high
description: |
  Detects attempts to exploit the CVE-2026-7588 vulnerability in ggerve coding-standards-mcp. The rule looks for requests targeting the '/get_style_guide' or '/get_best_practices' endpoints with a 'Language' parameter containing path traversal sequences (e.g., '../../..'). This indicates an attempt to access files outside the intended directory.
author: SCW Feed Engine (AI-generated)
date: 2026-05-01
references:
  - https://shimiscyberworld.com/posts/nvd-CVE-2026-7588/
tags:
  - attack.initial_access
  - attack.t1190
logsource:
    category: webserver
detection:
  selection:
      cs-uri: 
          - '/get_style_guide/*'
          - '/get_best_practices/*'
      cs-uri-query|contains:
          - 'Language=../../..'
  condition: selection
falsepositives:
  - Legitimate administrative activity

Source: Shimi's Cyber World · License & reuse

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Indicators of Compromise

IDTypeIndicator
CVE-2026-7588 vulnerability CVE-2026-7588
CWE-22 weakness CWE-22
Source & Attribution
Source PlatformNVD
ChannelNational Vulnerability Database
PublishedMay 01, 2026 at 21:16 UTC

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